William, Count of Luxembourg

first of his family to use the title count of Luxembourg in his documents
Person human Q1247272
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William, Count of Luxembourg

Summary

William, Count of Luxembourg is a human[1]. He was born on January 1, 1081[2]. He died on April 24, 1131[3]. He worked as an aristocrat[4]. He ranks in the top 0.73% of human entities by monthly Wikipedia readership (11 views/month, #7,290 of 1,000,298).[5]

Key Facts

  • William, Count of Luxembourg was born on January 1, 1081[2].
  • William, Count of Luxembourg was born on 1078[6].
  • William, Count of Luxembourg died on April 24, 1131[3].
  • William, Count of Luxembourg's father was Conrad I, Count of Luxembourg[7].
  • William, Count of Luxembourg's mother was Clementia of Aquitaine[8].
  • William, Count of Luxembourg was married to Liutgard of Northeim[9].
  • A child of William, Count of Luxembourg was Conrad II, Count of Luxembourg[10].
  • A child of William, Count of Luxembourg was Liutgard von Luxemburg[11].
  • A child of William, Count of Luxembourg was Wilhelm von Gleiberg[12].
  • William, Count of Luxembourg's professions included aristocrat[4].
  • William, Count of Luxembourg held the position of count of Luxembourg[13].
  • William, Count of Luxembourg is recorded as male[14].
  • William, Count of Luxembourg's instance of is recorded as human[15].
  • William, Count of Luxembourg's family is recorded as Ardennes-Verdun dynasty[16].
  • William, Count of Luxembourg's noble title is recorded as count[17].
  • William, Count of Luxembourg's Commons category is recorded as William, Count of Luxembourg[18].
  • William, Count of Luxembourg's given name is recorded as Willem[19].
  • William, Count of Luxembourg's given name is recorded as Wilhelm[20].
  • William, Count of Luxembourg's sibling is recorded as Henry III, Count of Luxembourg[21].
  • William, Count of Luxembourg's sibling is recorded as Ermesinde of Luxembourg, Countess of Namur[22].
  • William, Count of Luxembourg's sibling is recorded as Gerard II, Count of Guelders[23].
  • William, Count of Luxembourg's sibling is recorded as Yolande de Wassenberg[24].
  • William, Count of Luxembourg's sibling is recorded as Matilda of Luxembourg[25].
  • William, Count of Luxembourg's sibling is recorded as Judith of Guelders[26].

Body

Origins and Family

Recorded date of birth include January 1, 1081[2] and 1078[6]. William, Count of Luxembourg's father was Conrad I, Count of Luxembourg[7]. His mother was Clementia of Aquitaine[8].

Career and Affiliations

William, Count of Luxembourg worked as an aristocrat[4]. He held the position of count of Luxembourg[13].

Personal Life

William, Count of Luxembourg was married to Liutgard of Northeim[9]. Children include Conrad II, Count of Luxembourg[10], an aristocrat[27], 1106–1136[28]; Liutgard von Luxemburg[11], 1129–1170[29]; and Wilhelm von Gleiberg[12], b. 1150[30].

Death and Burial

William, Count of Luxembourg died on April 24, 1131[3].

Why It Matters

William, Count of Luxembourg ranks in the top 0.73% of human entities by monthly Wikipedia readership (11 views/month, #7,290 of 1,000,298).[5] He has Wikipedia articles in 13 language editions, a strong signal of global cultural recognition.[31] He is known by 4 alternative names across languages and contexts.[32]

FAQs

Who were William, Count of Luxembourg's parents?

William, Count of Luxembourg's father was Conrad I, Count of Luxembourg[7]. William, Count of Luxembourg's mother was Clementia of Aquitaine[8].

Who was William, Count of Luxembourg married to?

William, Count of Luxembourg's spouses include Liutgard of Northeim[9].

What did William, Count of Luxembourg do for work?

William, Count of Luxembourg worked as aristocrat[4].

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [14] . The Peerage. Retrieved . wikidata.org.
  2. [7] . The Peerage. wikidata.org.
  3. [8] . The Peerage. wikidata.org.
  4. [9] . Retrieved . wikidata.org.
  5. [15] . wikidata.org.
  6. [13] . wikidata.org.
  7. [10] . The Peerage. wikidata.org.
  8. [11] . wikidata.org.
  9. [12] . wikidata.org.
  10. [16] . wikidata.org.
  11. [17] . wikidata.org.
  12. [4] . wikidata.org.
  13. [18] . wikidata.org.
  14. [2] . wikidata.org.
  15. [6] . wikidata.org.
  16. [3] . wikidata.org.
  17. [19] . wikidata.org.
  18. [20] . wikidata.org.
  19. [21] . wikidata.org.
  20. [22] . wikidata.org.
  21. [23] . wikidata.org.
  22. [24] . wikidata.org.
  23. [25] . wikidata.org.
  24. [26] . wikidata.org.

Inline context (facts about related entities)

  1. [27] . Wikidata. wikidata.org. → on this site
  2. [28] . Wikidata. wikidata.org. → on this site
  3. [29] . Wikidata. wikidata.org. → on this site
  4. [30] . Wikidata. wikidata.org. → on this site

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [5] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [31] . Wikidata sitelinks. wikidata.org.
  3. [32] . Wikidata aliases. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). William, Count of Luxembourg. Retrieved April 10, 2026, from https://4ort.xyz/entity/william-count-of-luxembourg
MLA “William, Count of Luxembourg.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Apr. 2026, https://4ort.xyz/entity/william-count-of-luxembourg.
BibTeX @misc{4ortxyz_william-count-of-luxembourg_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{William, Count of Luxembourg}}, year = {2026}, url = {https://4ort.xyz/entity/william-count-of-luxembourg}, note = {Accessed: 2026-04-10}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): William, Count of Luxembourg — https://4ort.xyz/entity/william-count-of-luxembourg (retrieved 2026-04-10)

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Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 6w ago · Lesko987a · 2026-05-18 view diff on Wikidata ↗
    Instance of
    Spouse Liutgard of Northeim
    Position held count of Luxembourg
    Noble title count
    + 11 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/32178|batch #32178]]: P2949 Update Qualifiers"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.